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Finding the Fourth Proportional to 44,449.70, 66,512.55 and 32,785.70

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Solution

The fourth proportional to 44,449.70, 66,512.55 and 32,785.70 is: 49,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,449.70 : 66,512.55 = 32,785.70 : x
  2. Step 2: Convert to fraction form
    44,449.70/66,512.55 = 32,785.70/x
  3. Step 3: Cross multiply
    44,449.70x = 66,512.55 × 32,785.70
  4. Step 4: Simplify right side
    44,449.70x = 2,180,660,510.54
  5. Step 5: Solve for x
    x = 2,180,660,510.54/44,449.70
  6. Step 6: Final answer
    x = 49,059.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.